Finite Group Databasebeta

#30666311

order16768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC131 ⋊ #1879

Subgroups

subgroupG/H
centerC23D4×D131
commutatorC2×C4×C131C22×C4
FrattiniC22×C4C22×D131
Fitting, prime radicalC22×D8×C131C2
socleC23×C131C2×D4
cosocleC22×C4×C131C23
hypercenterC22×D8D131
hypocenterC131#1879
LCSG ▷ C2×C4×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×D8

438 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 115 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8384

Polycyclic presentation:

2^7,131|a^2=f,b^2=dfg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,h^a=h^130,d^b=dg,e^b=eg,f^b=fg,h^b=h^130,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

1858 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 4860);